4. A car salesperson notes that she sells either 1, 2, 3, 4, 5 or 6 cars per week with equal frequency. a. Find the probability she sells 3 or more cars in a given week. b. Find the average number of cars sold in a given week. c. Find the standard deviation for the number of cars sold in a given week.

Q: please explaine how to get 42?

A:

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Q: Number 43, please.

A: Given that  2+4+6---------+70  To fidn the sum

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A: I have to answer for part-d and part-e, so i use the previous result .

Q: Could you please do part b, and upload a written solution? Thanks

A:

Q: 1 35. У cos n n=1 00 1 37. E In n n=1

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Q: Please find question attached, Thank you!

A: a) Mean  = n×Π            = 60×(0.65)            = 39 Standard deviation = √(n×Π×(1- Π))…

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Q: I wanted help with 22 not 21

A: 22)

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A:

Q: Pls help ASAP on all asked questions.

A: Step 1:

Q: Pls help ASAP on all asked questions

A: Step 1:Step 2:

Q: L 25+4 2 5² 7 4 st 29 }

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A: To determine the solutions to the equation cot2x=5−3cotx for 0≤x≤2π, we first let u=cotx.…

Q: Number 24, please.

A: detailed solution is given below